On 2015-09-30 12:03, Taylan Ulrich Bayırlı/Kammer wrote:
> Are these OK?  In particular, is it OK that dec! errors when no
> association exists, and inc! makes it start from 0 automatically?

That's pretty odd.

I'd say (hash-table-dec! ht <nonexistent> 5) ; => -5

Evan